| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.36 | 0.37 | -0.01 |
| Feb | 0.52 | 0.59 | -0.07 |
| Mar | 0.77 | 0.86 | -0.09 |
| Apr | 1.53 | 1.69 | -0.16 |
| May | 2.34 | 2.48 | -0.14 |
| Jun | 1.36 | 1.58 | -0.22 |
| Jul | 0.97 | 0.98 | -0.01 |
| Aug | 0.79 | 0.74 | 0.05 |
| Sep | 0.96 | 0.95 | 0.01 |
| Oct | 1.11 | 1.15 | -0.04 |
| Nov | 0.54 | 0.54 | 0.00 |
| Dec | 0.44 | 0.39 | 0.05 |
11.69 | 12.32 | -0.63 |